Qt: respect font sizes

modules/gui/qt4/components/playlist/icon_view.cpp

@@ -35,13 +35,10 @@
 
 #include "assert.h"
 
-#define RECT_SIZE_W         120
-#define RECT_SIZE_H         120
 #define ART_SIZE_W          110
 #define ART_SIZE_H          80
-//#define OFFSET              (RECT_SIZE_W-ART_SIZE_W)/2
-//#define ITEMS_SPACING       10
 #define ART_RADIUS          5
+#define SPACER              5
 
 QString AbstractPlViewItemDelegate::getMeta( const QModelIndex & index, int meta ) const
 {
@@ -140,9 +137,8 @@ void PlIconViewItemDelegate::paint( QPainter * painter, const QStyleOptionViewIt
     if( option.state & QStyle::State_Selected )
         painter->setPen( option.palette.color( QPalette::HighlightedText ) );
 
-    QFont font;
+    QFont font( index.data( Qt::FontRole ).value<QFont>() );
     font.setPointSize( 7 );
-    font.setBold( index.data( Qt::FontRole ).value<QFont>().bold() );
 
     // Draw title
     font.setItalic( true );
@@ -150,7 +146,7 @@ void PlIconViewItemDelegate::paint( QPainter * painter, const QStyleOptionViewIt
 
     QFontMetrics fm = painter->fontMetrics();
     QRect textRect = option.rect.adjusted( 1, ART_SIZE_H + 10, 0, -1 );
-    textRect.setHeight( fm.height() + 1 );
+    textRect.setHeight( fm.height() );
 
     painter->drawText( textRect,
                       fm.elidedText( title, Qt::ElideRight, textRect.width() ),
@@ -162,8 +158,8 @@ void PlIconViewItemDelegate::paint( QPainter * painter, const QStyleOptionViewIt
     painter->setFont( font );
     fm = painter->fontMetrics();
 
-    textRect = textRect.adjusted( 0, textRect.height(),
-                                    0, textRect.height() );
+    textRect.moveTop( textRect.bottom() + 1 );
+
     painter->drawText(  textRect,
                         fm.elidedText( artist, Qt::ElideRight, textRect.width() ),
                         QTextOption( Qt::AlignCenter ) );
@@ -173,9 +169,17 @@ void PlIconViewItemDelegate::paint( QPainter * painter, const QStyleOptionViewIt
 
 QSize PlIconViewItemDelegate::sizeHint ( const QStyleOptionViewItem & option, const QModelIndex & index ) const
 {
-    return QSize( RECT_SIZE_W, RECT_SIZE_H );
+    QFont f;
+    f.setPointSize( 7 );
+    f.setBold( true );
+    QFontMetrics fm( f );
+    int textHeight = fm.height();
+    QSize sz ( ART_SIZE_W + 2 * SPACER,
+               ART_SIZE_H + 3 * SPACER + 2 * textHeight + 1 );
+    return sz;
 }
 
+
 #define LISTVIEW_ART_SIZE 45
 
 void PlListViewItemDelegate::paint( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const
@@ -198,25 +202,20 @@ void PlListViewItemDelegate::paint( QPainter * painter, const QStyleOptionViewIt
 
     QPixmap artPix = getArtPixmap( index, QSize( LISTVIEW_ART_SIZE, LISTVIEW_ART_SIZE ) );
 
+    //Draw selection rectangle
     QApplication::style()->drawPrimitive( QStyle::PE_PanelItemViewItem, &option, painter );
 
+    //Paint background if item is playing
     if( index.data( PLModel::IsCurrentRole ).toBool() )
         paintPlayingItemBg( painter, option );
 
-    painter->drawPixmap( option.rect.topLeft() + QPoint(3,3)
-                         + QPoint( (LISTVIEW_ART_SIZE - artPix.width()) / 2,
-                                   (LISTVIEW_ART_SIZE - artPix.height()) / 2 ),
-                         artPix );
-
-
-    int textH = option.fontMetrics.height() + 2;
-    int marginY = ( option.rect.height() / 2 ) - textH;
-
-    QRect textRect = option.rect.adjusted( LISTVIEW_ART_SIZE + 10,
-                                           marginY,
-                                           -10,
-                                           marginY * -1 - ( artistAlbum.isEmpty() ? 0 : textH ) );
+    QRect artRect( artPix.rect() );
+    artRect.moveCenter( QPoint( artRect.center().x() + 3,
+                                option.rect.center().y() ) );
+    //Draw album art
+    painter->drawPixmap( artRect, artPix );
 
+    //Start drawing text
     painter->save();
 
     if( option.state & QStyle::State_Selected )
@@ -225,35 +224,59 @@ void PlListViewItemDelegate::paint( QPainter * painter, const QStyleOptionViewIt
     QTextOption textOpt( Qt::AlignVCenter | Qt::AlignLeft );
     textOpt.setWrapMode( QTextOption::NoWrap );
 
-    QFont f( option.font );
-    if( index.data( PLModel::IsCurrentRole ).toBool() ) f.setBold( true );
+    QFont f( index.data( Qt::FontRole ).value<QFont>() );
 
+    //Draw title info
     f.setItalic( true );
     painter->setFont( f );
+    QFontMetrics fm( painter->fontMetrics() );
 
-    painter->drawText( textRect, title, textOpt );
+    QRect textRect = option.rect.adjusted( LISTVIEW_ART_SIZE + 10, 0, -10, 0 );
+    if( !artistAlbum.isEmpty() )
+    {
+        textRect.setHeight( fm.height() );
+        textRect.moveBottom( option.rect.center().y() - 1 );
+    }
 
-    f.setItalic( false );
-    painter->setFont( f );
-    textRect.moveTop( textRect.top() + textH );
+    painter->drawText( textRect,
+                       fm.elidedText( title, Qt::ElideRight, textRect.width() ),
+                       textOpt );
+
+    // Draw artist and album info
+    if( !artistAlbum.isEmpty() )
+    {
+        f.setItalic( false );
+        painter->setFont( f );
+        fm = painter->fontMetrics();
+
+        textRect.moveTop( textRect.bottom() + 2 );
 
-    painter->drawText( textRect, artistAlbum, textOpt );
+        painter->drawText( textRect,
+                           fm.elidedText( artistAlbum, Qt::ElideRight, textRect.width() ),
+                           textOpt );
+    }
 
     painter->restore();
 }
 
 QSize PlListViewItemDelegate::sizeHint ( const QStyleOptionViewItem & option, const QModelIndex & index ) const
 {
-  return QSize( LISTVIEW_ART_SIZE + 6, LISTVIEW_ART_SIZE + 6 );
+  QFont f;
+  f.setBold( true );
+  QFontMetrics fm( f );
+  int height = qMax( LISTVIEW_ART_SIZE, 2 * fm.height() + 2 ) + 6;
+  return QSize( 0, height );
 }
 
 PlIconView::PlIconView( PLModel *model, QWidget *parent ) : QListView( parent )
 {
+    PlIconViewItemDelegate *delegate = new PlIconViewItemDelegate( this );
+
     setModel( model );
     setViewMode( QListView::IconMode );
     setMovement( QListView::Static );
     setResizeMode( QListView::Adjust );
-    setGridSize( QSize( RECT_SIZE_W, RECT_SIZE_H ) );
+    setGridSize( delegate->sizeHint() );
     setWrapping( true );
     setUniformItemSizes( true );
     setSelectionMode( QAbstractItemView::ExtendedSelection );
@@ -262,7 +285,6 @@ PlIconView::PlIconView( PLModel *model, QWidget *parent ) : QListView( parent )
     //setAcceptDrops( true );
     //setDropIndicatorShown(true);
 
-    PlIconViewItemDelegate *delegate = new PlIconViewItemDelegate( this );
     setItemDelegate( delegate );
 }
 

modules/gui/qt4/components/playlist/icon_view.hpp

@@ -44,10 +44,10 @@ class PlIconViewItemDelegate : public AbstractPlViewItemDelegate
     Q_OBJECT
 
 public:
-    PlIconViewItemDelegate(QWidget *parent = 0) : AbstractPlViewItemDelegate(parent) {}
-
+    PlIconViewItemDelegate(QWidget *parent = 0) : AbstractPlViewItemDelegate( parent ) {}
     void paint ( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const;
-    QSize sizeHint ( const QStyleOptionViewItem & option, const QModelIndex & index ) const;
+    QSize sizeHint ( const QStyleOptionViewItem & option = QStyleOptionViewItem(),
+                     const QModelIndex & index = QModelIndex() ) const;
 };
 
 class PlListViewItemDelegate : public AbstractPlViewItemDelegate

modules/gui/qt4/components/playlist/selector.cpp

@@ -65,13 +65,14 @@ PLSelItem::PLSelItem ( QTreeWidgetItem *i, const QString& text )
     layout->setContentsMargins(0,0,0,0);
     layout->addSpacing( 3 );
 
-    lbl = new QLabel( text );
+    lbl = new QVLCElidingLabel( text );
 
     layout->addWidget(lbl, 1);
 
     setLayout( layout );
 
-    setMinimumHeight( 22 ); //Action icon height plus 6
+    int height = qMax( 22, fontMetrics().height() + 8 );
+    setMinimumHeight( height );
 }
 
 void PLSelItem::addAction( ItemAction act, const QString& tooltip )

modules/gui/qt4/components/playlist/standardpanel.cpp

@@ -477,7 +477,7 @@ void LocationBar::setIndex( const QModelIndex &index )
         free(fb_name);
         QAbstractButton *btn = new LocationButton( text, bold, i.isValid() );
         btn->setSizePolicy( QSizePolicy::Maximum, QSizePolicy::Fixed );
-        box->insertWidget( 0, btn, bold ? 1 : 0 );
+        box->insertWidget( 0, btn );
         buttons.append( btn );
 
         mapper->setMapping( btn, item->id() );
@@ -524,9 +524,14 @@ void LocationButton::paintEvent ( QPaintEvent * event )
 
     int margin = style()->pixelMetric(QStyle::PM_DefaultFrameWidth,0,this) + PADDING;
 
-    QRect rect = option.rect.adjusted( b_arrow ? 15 + margin : margin, 0, margin * -1, 0 );
-    p.drawText( rect, Qt::AlignVCenter,
-                fontMetrics().elidedText( text(), Qt::ElideRight, rect.width() ) );
+    QRect rect = option.rect.adjusted( b_arrow ? 15 + margin : margin, 0, -margin, 0 );
+
+    QString str( text() );
+    /* This check is absurd, but either it is not done properly inside elidedText(),
+       or boundingRect() is wrong */
+    if( rect.width() < fontMetrics().boundingRect( text() ).width() )
+        str = fontMetrics().elidedText( text(), Qt::ElideRight, rect.width() );
+    p.drawText( rect, Qt::AlignVCenter | Qt::AlignLeft, str );
 
     if( b_arrow )
     {
@@ -540,7 +545,9 @@ QSize LocationButton::sizeHint() const
 {
     int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth,0,this);
     QSize s( fontMetrics().boundingRect( text() ).size() );
-    s.setWidth( s.width() + ( 2 * frameWidth ) + ( 2 * PADDING ) + ( b_arrow ? 15 : 0 ) );
+    /* Add two pixels to width: font metrics are buggy, if you pass text through elidation
+       with exactly the width of its bounding rect, sometimes it still elides */
+    s.setWidth( s.width() + ( 2 * frameWidth ) + ( 2 * PADDING ) + ( b_arrow ? 15 : 0 ) + 2 );
     s.setHeight( QPushButton::sizeHint().height() );
     return s;
 }

modules/gui/qt4/util/customwidgets.cpp

@@ -208,6 +208,25 @@ void SearchLineEdit::paintEvent( QPaintEvent *event )
   painter.drawText( rect, Qt::AlignLeft | Qt::AlignVCenter, qtr( I_PL_FILTER ) );
 }
 
+
+QVLCElidingLabel::QVLCElidingLabel( const QString &s, Qt::TextElideMode mode, QWidget * parent )
+  : elideMode( mode ), QLabel( s, parent )
+{ }
+
+void QVLCElidingLabel::setElideMode( Qt::TextElideMode mode )
+{
+    elideMode = mode;
+    repaint();
+}
+
+void QVLCElidingLabel::paintEvent( QPaintEvent * event )
+{
+    QPainter p( this );
+    int space = frameWidth() + margin();
+    QRect r = rect().adjusted( space, space, -space, -space );
+    p.drawText( r, fontMetrics().elidedText( text(), elideMode, r.width() ), alignment() );
+}
+
 /***************************************************************************
  * Hotkeys converters
  ***************************************************************************/

modules/gui/qt4/util/customwidgets.hpp

@@ -29,6 +29,7 @@
 
 #include <QLineEdit>
 #include <QPushButton>
+#include <QLabel>
 
 /**
   This class provides a QLineEdit which contains a greyed-out hinting
@@ -67,8 +68,6 @@ protected:
     virtual void paintEvent( QPaintEvent * event );
 };
 
-class QLabel;
-
 class SearchLineEdit : public QLineEdit
 {
     Q_OBJECT
@@ -92,6 +91,18 @@ private slots:
     void updateText( const QString& );
 };
 
+class QVLCElidingLabel : public QLabel
+{
+public:
+    QVLCElidingLabel( const QString &s = QString(),
+                      Qt::TextElideMode mode = Qt::ElideRight,
+                      QWidget * parent = NULL );
+    void setElideMode( Qt::TextElideMode );
+private:
+    void paintEvent( QPaintEvent * event );
+    Qt::TextElideMode elideMode;
+};
+
 /* VLC Key/Wheel hotkeys interactions */
 
 class QKeyEvent;